ci: 🧠

.github/actions/collect-changes/action.yaml

@@ -0,0 +1,45 @@
+name: "Collect changes"
+description: "Collects and stores changed files/charts"
+
+outputs:
+  changesDetected:
+    description: "Whether or not changes to charts have been detected"
+    value: ${{ steps.filter.outputs.addedOrModified }}
+  addedOrModifiedFiles:
+    description: "A list of the files changed"
+    value: ${{ steps.filter.outputs.addedOrModified_files }}
+  addedOrModifiedCharts:
+    description: "A list of the charts changed"
+    value: ${{ steps.filter-charts.outputs.addedOrModified }}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Collect changed files
+      uses: dorny/paths-filter@v2
+      id: filter
+      with:
+        list-files: shell
+        filters: |
+          addedOrModified:
+            - added|modified: 'charts/*/**'
+
+    - name: Collect changed charts
+      if: |
+        steps.filter.outputs.addedOrModified == 'true'
+      id: filter-charts
+      shell: bash
+      run: |
+        CHARTS=()
+        PATHS=(${{ steps.filter.outputs.addedOrModified_files }})
+        # Get only the chart paths
+        for CHARTPATH in "${PATHS[@]}"
+        do
+          IFS='/' read -r -a path_parts <<< "${CHARTPATH}"
+          CHARTS+=("${path_parts[1]}/${path_parts[2]}")
+        done
+
+        # Remove duplicates
+        CHARTS=( `printf "%s\n" "${CHARTS[@]}" | sort -u` )
+        # Set output to changed charts
+        printf "::set-output name=addedOrModified::%s\n" "${CHARTS[*]}"

.github/actions/label-from-status/action.yaml

@@ -0,0 +1,48 @@
+name: "Set issue labels based on status"
+description: "Sets / removes issue labels based on CI job status"
+inputs:
+  token:
+    required: true
+    description: "The Github API token to use"
+  issue-number:
+    required: true
+    description: "The issue to label"
+  prefix:
+    required: true
+    description: "The label prefix (e.g. lint, install)"
+  job-status:
+    required: true
+    description: "The status of the CI job"
+  remove-on-skipped:
+    required: false
+    default: "false"
+    description: "Remove the label if the job was skipped"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Label success
+      uses: andymckay/labeler@1.0.4
+      if: ${{ inputs.job-status == 'success' }}
+      with:
+        repo-token: ${{ inputs.token }}
+        issue-number: ${{ inputs.issue-number }}
+        add-labels: "${{ inputs.prefix }}:ok"
+        remove-labels: "${{ inputs.prefix }}:failed"
+
+    - name: Label failure
+      uses: andymckay/labeler@1.0.4
+      if: ${{ inputs.job-status == 'failure' }}
+      with:
+        repo-token: ${{ inputs.token }}
+        issue-number: ${{ inputs.issue-number }}
+        add-labels: "${{ inputs.prefix }}:failed"
+        remove-labels: "${{ inputs.prefix }}:ok"
+
+    - name: Remove label
+      uses: andymckay/labeler@1.0.4
+      if: ${{ (inputs.job-status == 'skipped') && (inputs.remove-on-skipped == 'true') }}
+      with:
+        repo-token: ${{ inputs.token }}
+        issue-number: ${{ inputs.issue-number }}
+        remove-labels: "${{ inputs.prefix }}:ok, ${{ inputs.prefix }}:failed"

.github/workflows/charts-lint-test.yaml

@@ -0,0 +1,53 @@
+name: "Charts: Lint"
+
+on:
+  workflow_call:
+    inputs:
+      checkoutCommit:
+        required: true
+        type: string
+      chartChangesDetected:
+        required: true
+        type: string
+
+jobs:
+  lint:
+    name: Lint charts
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: ${{ inputs.checkoutCommit }}
+
+      - name: Install Kubernetes tools
+        uses: yokawasa/action-setup-kube-tools@v0.8.2
+        with:
+          setup-tools: |
+            helmv3
+          helm: "3.8.0"
+
+      - name: Install Helm
+        uses: Azure/setup-helm@v3.3
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.2.1
+
+      - name: Collect changes
+        id: list-changed
+        if: inputs.chartChangesDetected == 'true'
+        run: |
+          EXCLUDED=$(yq eval -o=json '.excluded-charts // []' .ci/ct/ct-lint.yaml)
+          CHARTS=$(ct list-changed --config .ci/ct/ct-lint.yaml)
+          CHARTS_JSON=$(echo "${CHARTS}" | jq -R -s -c 'split("\n")[:-1]')
+          OUTPUT_JSON=$(echo "{\"excluded\": ${EXCLUDED}, \"all\": ${CHARTS_JSON}}" | jq -c '.all-.excluded')
+          echo ::set-output name=charts::${OUTPUT_JSON}
+          if [[ $(echo ${OUTPUT_JSON} | jq -c '. | length') -gt 0 ]]; then
+            echo "::set-output name=detected::true"
+          fi
+
+      - name: Run chart-testing (lint)
+        id: lint
+        if: steps.list-changed.outputs.detected == 'true'
+        run: ct lint --config .ci/ct/ct-lint.yaml

.github/workflows/pr-metadata.yaml

@@ -0,0 +1,60 @@
+name: "Pull Request: Get metadata"
+
+on:
+  workflow_call:
+    outputs:
+      isRenovatePR:
+        description: "Is the PR coming from Renovate?"
+        value: ${{ jobs.pr-metadata.outputs.isRenovatePR }}
+      isFork:
+        description: "Is the PR coming from a forked repo?"
+        value: ${{ jobs.pr-metadata.outputs.isFork }}
+      addedOrModified:
+        description: "Does the PR contain any changes?"
+        value: ${{ jobs.pr-changes.outputs.addedOrModified }}
+      addedOrModifiedFiles:
+        description: "A list of the files changed in this PR"
+        value: ${{ jobs.pr-changes.outputs.addedOrModifiedFiles }}
+      addedOrModifiedCharts:
+        description: "A list of the charts changed in this PR"
+        value: ${{ jobs.pr-changes.outputs.addedOrModifiedCharts }}
+
+jobs:
+  pr-metadata:
+    name: Collect PR metadata
+    runs-on: ubuntu-latest
+    outputs:
+      isRenovatePR: ${{ startsWith(steps.branch-name.outputs.current_branch, 'renovate/') }}
+      isFork: ${{ github.event.pull_request.head.repo.full_name != github.repository }}
+    steps:
+      - name: Get branch name
+        id: branch-name
+        uses: tj-actions/branch-names@v5.4
+
+      - name: Save PR data to file
+        env:
+          PR_NUMBER: ${{ github.event.number }}
+        run: |
+          echo $PR_NUMBER > pr_number.txt
+
+      - name: Store pr data in artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: pr_metadata
+          path: ./pr_number.txt
+          retention-days: 5
+
+  pr-changes:
+    name: Collect PR changes
+    runs-on: ubuntu-latest
+    outputs:
+      addedOrModified: ${{ steps.collect-changes.outputs.changesDetected }}
+      addedOrModifiedFiles: ${{ steps.collect-changes.outputs.addedOrModifiedFiles }}
+      addedOrModifiedCharts: ${{ steps.collect-changes.outputs.addedOrModifiedCharts }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Collect changes
+        id: collect-changes
+        uses: ./.github/actions/collect-changes

.github/workflows/pr-validate.yaml

@@ -0,0 +1,55 @@
+name: "Pull Request: Validate"
+
+on:
+  pull_request:
+    branches:
+      - main
+      - development
+    types:
+      - opened
+      - edited
+      - reopened
+      - ready_for_review
+      - synchronize
+
+concurrency:
+  group: ${{ github.head_ref }}-pr-validate
+  cancel-in-progress: true
+
+jobs:
+  pr-metadata:
+    uses: bjw-s/charts/.github/workflows/pr-metadata.yaml@main
+
+  pre-commit-check:
+    uses: bjw-s/charts/.github/workflows/pre-commit-check.yaml@main
+    needs:
+      - pr-metadata
+    with:
+      modifiedFiles: ${{ needs.pr-metadata.outputs.addedOrModifiedFiles }}
+
+  # charts-changelog:
+  #   uses: bjw-s/charts/.github/workflows/charts-changelog.yaml@main
+  #   needs:
+  #     - pr-metadata
+  #     - pre-commit-check
+  #   with:
+  #     isRenovatePR: ${{ needs.pr-metadata.outputs.isRenovatePR }}
+  #     modifiedCharts: ${{ needs.pr-metadata.outputs.addedOrModifiedCharts }}
+
+  charts-lint:
+    uses: bjw-s/charts/.github/workflows/charts-lint.yaml@main
+    needs:
+      - pr-metadata
+      - charts-changelog
+    with:
+      checkoutCommit: ${{ needs.charts-changelog.outputs.commitHash }}
+      chartChangesDetected: ${{ needs.pr-metadata.outputs.addedOrModified }}
+
+  # charts-test:
+  #   uses: bjw-s/charts/.github/workflows/charts-test.yaml@main
+  #   needs:
+  #     - pr-metadata
+  #     - charts-changelog
+  #   with:
+  #     checkoutCommit: ${{ needs.charts-changelog.outputs.commitHash }}
+  #     chartChangesDetected: ${{ needs.pr-metadata.outputs.addedOrModified }}